Robert Hansen (RH) posted Nov 28, 2012 5:34 PM:> > On Nov 28, 2012, at 6:49 AM, GS Chandy> <gs_chandy@yahoo.com> wrote:> > > I agree whole-heartedly. When you, RH, do anything> whatsoever, you are NOT using 'common sense'.> > That is what I have been trying to tell you. It is> very empowering and I wish more students attained> that level of thinking.> > Bob Hansen>Very true. Refer http://mathforum.org/kb/message.jspa?messageID=7929253